Chinese cabbage planting mechanism with high seedling raising rate and planting method

The invention discloses a Chinese cabbage planting mechanism with a high seedling raising rate and a planting method. The Chinese cabbage planting mechanism comprises a supporting rack, a hole planting mechanism and a seed storage bin; the hole planting mechanism comprises two hole planting fixing parts and a hole planting rotating part between the two hole planting fixing parts; the hole planting rotating part comprises a supporting shaft sleeve and a rolling ring plate, a plurality of hole planting foot assemblies are arranged on the outer circumference of the rolling ring plate at equal intervals, and a seed control part is arranged on the inner circumference of the rolling ring plate; the hole seed fixing part comprises a supporting ring plate and a distribution chute formed in the inner side of the supporting ring plate, and the lower end of the distribution chute corresponds to the seed control part on the inner side of the rolling ring plate; the seed storage bin comprises a seed bin, a discharging bin